JG Golden Eagle VII Elite Upgraded Metal Gearbox with MOSFET Wiring Harness for M4 M16 Airsoft AEG Guns Front Wired
Metal gearbox shell.
Steel 18:1 gearset.
Metal Spring Guide.
Silver electroplated wires.
JG Golden Eagle MOSFET required..
Designed for 380 to 420 FPS with 0.20g BB's (actual output may vary depending on hop up unit, bucking, inner barrel, and etc).